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vichka [17]
3 years ago
9

Wednesday: Solve for x (can't use decimals), must use the rules.

Mathematics
1 answer:
Tanzania [10]3 years ago
8 0

Answer:

missing angle isosceles angle and side (a)

Pythagoras theorem

a²+a²=16²

a²=256/2

a=√128=11.3=11

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